1·The vehicle has two seats, four wheels and wings that fold up so it can be driven like a car.
这辆交通工具有两个座椅，四个轮子和可折叠的机翼，因此可以当作车辆驾驶。
2·Most umbrellas fold up, so it's easy to carry them.
大部分的伞可折叠，所以携带方便。
3·Fold up an inner box based on crease.
沿着折痕折叠好一个内盒。
4·Birdy Bikes are reasonably light at 25 pounds, and fold up into a small package.
怪的自行车是合理轻25磅，折叠成一个小的方案。
5·George had a car that could fold up into a Briefcase.
乔治有一部可以折叠放进公文包的车子。
1·This stroller is easy to fold up and put away with a one hand motion.
这推车很容易倒闭，并取消一一方面议案。
2·In economic crisis, smaller enterprises are usually among the first to fold up.
经济危机一到，小企业往往最先倒闭。
3·In an economic crisis, smaller enterprises are usually among the first to fold up.
小的企业在经济危机中往往最先倒闭。